package com.book.dao;

import com.book.po.classroom;
import com.book.po.order;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface orderDao {

    public List<order> order_select(String id);
    public String rid_select(String sid);
    public Integer order_insert(order order);
    public Integer order_delete(String sid);
    public Integer index_update_jian(classroom classroom);
    public Integer index_update_jia(String sid);
}
